Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_23c240394996e6d7667aeac1aa3527c2_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_23c240394996e6d7667aeac1aa3527c2_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_23c240394996e6d7667aeac1aa3527c2_cryptolocker
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Size
48KB
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MD5
23c240394996e6d7667aeac1aa3527c2
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SHA1
cdd3a8e5614ffd3ccd9dee06d98a91b4e99c5e14
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SHA256
6f59939151c3046c02402f467d86af8e5bc77511fefdbaa12740a0c52f43015c
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SHA512
e230fc644ba4ba308201ca3fe59300fccd8481aa89f8b517314f3d7eed72f0b90b6a8bbce46809051a9c36fb1e44ad98974b80d44edbe0f097b84d29303ff731
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rzhwas:xj+VGMOtEvwDpjy+Ts
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-14_23c240394996e6d7667aeac1aa3527c2_cryptolocker
Files
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2024-02-14_23c240394996e6d7667aeac1aa3527c2_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE